Stop Arms, Crossing Arms, Roof Hatches

170 Air Outer Diaphragm Plate for Air Stop and Crossing Arms Air Stop Arm Base Component 170K Made in the USA Warranty: One (1) year from the date of manufacture

078106 7-Series Electric Solid State Base for Stop & Crossing Arms Wiring Harness, Quick Disconnect Doesn't include blade No Micro Switches, No Relays Sealed Bushings, Internal...

006118K 6 Series Clutch Assembly for Double Threaded Crossing Arms Made in the USA Warranty: One (1) year from the date of manufacture High performance clutch assembly yielding seamless gear...

002500-1 Air Stop arm assembly with Reflective lights 3M Engineering Grade prismatic reflective decals STOP on both sides for front end of bus  Made in the USA Warranty: Two (2) years for all...

000101K Air Base with Studs For air and vacuum operated devices Base pan for air crossing arm or air stop arm 10 per Pack Part of Part#: 28120 Air Crossing Arm Base Made in the USA Warranty:...